40197495

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 70781472

約数和(自身を除く): 30583977

約数列:

[1, 3, 5, 13, 15, 39, 65, 101, 157, 169, 195, 303, 471, 505, 507, 785, 845, 1313, 1515, 2041, 2355, 2535, 3939, 6123, 6565, 10205, 15857, 17069, 19695, 26533, 30615, 47571, 51207, 79285, 79599, 85345, 132665, 206141, 237855, 256035, 397995, 618423, 1030705, 2679833, 3092115, 8039499, 13399165, 40197495]

約数ペア:

[(1, 40197495), (3, 13399165), (5, 8039499), (13, 3092115), (15, 2679833), (39, 1030705), (65, 618423), (101, 397995), (157, 256035), (169, 237855), (195, 206141), (303, 132665), (471, 85345), (505, 79599), (507, 79285), (785, 51207), (845, 47571), (1313, 30615), (1515, 26533), (2041, 19695), (2355, 17069), (2535, 15857), (3939, 10205), (6123, 6565)]